Phillips, K.A., C.D. Chadwell, J. A. Hildebrand
Vertical deformation measurements on the submerged south flank of Kilauea volcano, Hawaii reveal seafloor motion associated with volcanic collapse, Journal of Geophysical Research, Vol. 113, B05106 , 15 pp. (2008).
Chadwell, C.D., F.N. Spiess
Plate motion at the ridge-transition boundary of the south Cleft Segment of the Juan de Fuca ridge from GPS-data, Journal of Geophysical Research, Vol. 113, B04415 , 15 pp. (2008)
Gagnon, K.L., C.D. Chadwell
Relocation of a seafloor transponder-Sustaining the GPS-Acoustic technique
Earth Planets Space, 59, 327-336, (2007).
Osada, Yukihito, H. Fujimoto, T. Kanazawa, S. Nakao, S. Sakai, S. Miura, J. Hildebrand and C.D. Chadwell
Development of a GPS/Acoustic Seafloor Positioning System for 6,000 m Water Depth and its Trial Experiments at Sea
Journal of the Geodetic Society of Japan, Vol. 52, No. 3, pp. 171-182, (2006).
DíSpain, Gerald, L., E.Terrill, and C.D. Chadwell
Active control of passive acoustic fields: Passive synthetic aperture/Doppler beamforming with data from an autonomous vehicle
Journal Acoust. Society of America, 120 (6) , December (2006).
Gagnon, K.L., C.D. Chadwell, E. Norabuena
Measuring the onset of updip locking in the Peru-Chile Trench at 12įS from GPS and Acoustic measurements, Nature, Vol. 434, pp.205-208, (2005).
Zimmerman, R., G.L. DíSpain, and C.D. Chadwell
Decreasing the Radiated Acoustic and Vibration Noise of a Mid-Sized AUV, Journal of Oceanic Engineering, Vol. 30, No.1, pp. 179-187, (2005).
Kussat, N.H., C.D. Chadwell, and R. Zimmerman:
Absolute Positioning of an Autonomous Underwater Vehicle using GPS and Acoustic Measurements
IEEE Journal of Engineering, Vol. 30, No.1, pp.153-164, (2005).
Osada, Y., H. Fujimoto, S. Miura, A. Sweeney, T. Kanazawa, S. Nakao, S. Sakai, J.A. Hildebrand, and C.D. Chadwell:
Estimation and correction for the effect of sound velocity variation on GPS/Acoustic seafloor positioning: An experiment off Hawaii Island, Earth Planets Space, Vol. 55, e17-e20, (2003).
Chadwell, C. D.
Shipboard Towers for Global Positioning System Antennas, Ocean Engineering, Vol. 30, 1467-1487, (2003).
Sweeney, A. D., C. D. Chadwell, J. A. Hildebrand
Calibration of a seawater sound velocimeter
IEEE Journal of Oceanic Engineering, Vol. 31, No.2, pp.1-8, (2006).
Sweeney, A. D., C. D. Chadwell, J. A. Hildebrand, F. N. Spiess
Centimeter-level positioning of seafloor acoustic transponders from a deeply-towed interrogator, Marine Geodesy, Vol 28, pp. 39-70, (2005).
Chadwell, C.D., Y. Bock
Direct estimation of absolute precipitable water in oceanic regions by GPS tracking of coastal buoy, Geophys. Res. Letts., Vol. 28, No. 19, pp. 3701-3704, (2001).
Reliability analysis for design of stake networks to measure glacier surface velocity. J. Glaciol ., Vol. 45, No. 149, pp. 154-164, (1999).
Chadwell, C.D., J.A. Hildebrand, F.N. Spiess, J. L. Morton, W.R. Normark, and C.A. Reiss
No spreading across the southern Juan de Fuca Ridge axial cleft during 1994-1996, Geophys. Res. Lett. Vol. 26, No. 16, pp. 2525-2528, (1999).
Chadwell, D., F. Spiess, J. Hildebrand, L. Young, G. Purcell, Jr., and H. Dragert
Deep-Sea Geodesy: Monitoring the ocean floor, GPS World, Vol. 9, No. 9, pp. 44-55, (1998).
Spiess, F.N., C.D. Chadwell, J.A. Hildebrand, L.E. Young, G.H. Purcell,Jr, and H. Dragert
Precise GPS/acoustic positioning of seafloor reference points for tectonic studies. Physics of the Earth and Planetary Interiors, Vol. 108, pp 101-112, (1998).
Chadwell, C.D., F.N. Spiess, J.A. Hildebrand, L.E. Young, J. G.H. Purcell and H. Dragert
Sea floor strain measurement using GPS and Acoustics, GraGeoMar 96 Symposium Proceedings, University of Tokyo, in Gravity,Geoid, and Marine Geodesy, J. Segawa, H. Fugimoto, and S. Okubo, eds., International Association of Geodesy Symposia, V117, Springer Verlag, pp. 682-689, May (1997).
(Reviewed as rigorously as research articles)
Last Modified: Jun 12, 2009